{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001321","488:4880001855","488:4880001937","481:4810000340","481:4810000505","488:4880002168","488:4880001756","481:4810000675","488:4880002170","488:4880001231","488:4880002165","488:4880001676","488:4880002092","488:4880001243","488:4880001590","488:4880001482","488:4880001908","488:4880001320","481:4810000607","488:4880001839","488:4880002368","488:4880002754","481:4810001685","488:4880001987","481:4810000438"],"twin_admin_codes":[488,488,488,481,481,488,488,481,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,481],"twin_sims":[0.8534997828419671,0.8476469408229226,0.8302144276271678,0.815689517322614,0.8143038574105004,0.7708650161852842,0.7571201998148478,0.7515011337869513,0.7444308417802972,0.7424323938444667,0.7187523161457195,0.695773024573401,0.6914681110496423,0.6859637447740107,0.6803256083347147,0.6678451116811932,0.6599679914967799,0.6413485699020953,0.639089803412799,0.6338789178038475,0.6301834339596051,0.6254172602828038,0.5993793972148512,0.5940803908538265,0.5935695585851782],"twin_dists":[0.0731021464176631,0.07467299041106547,0.07922796463842371,0.08290052211938433,0.0832457358312455,0.09369739904555807,0.09688205924001607,0.09817043361185498,0.099781364731763,0.10023474725935114,0.10554864735812944,0.11061948979388629,0.11156184358563971,0.11276374372224145,0.11399159432126725,0.11669914692513399,0.11840165503574908,0.12241070780429125,0.12289589747512203,0.12401447113546155,0.12480719792164938,0.1258290410322883,0.13140583522472624,0.1325407965513212,0.13265022714599375],"n_dims_used":45,"mean_confidence":0.9253099229600694},"coverage":{"mean_confidence":0.9253099229600694,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}